Heat Advisory — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM Extreme Heat Warning — Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS 8:00 PM Extreme Heat Watch 8:00 PM

Washington Parish, Louisiana, United States

Last updated: 4:34 PM CDT  ·  Refresh
37°C
Feels like 39°
Clear
▲ 38°  /  ▼ 23°
Wind
5 mph SW
Humidity
35%
Dew Point
18°
Pressure
29.85 inHg
Visibility
10 mi
UV Index
7.2
Cloud Cover
0%
Sunrise
6:26 AM
Sunset
7:43 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Washington Parish is currently clear at 37°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 2169 J/kg) — isolated convective development possible. Sunrise: 6:26AM · Sunset: 7:43PM.

Alerts

Heat Advisory
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
Extreme Heat Warning
Pointe Coupee, LA, West Feliciana, LA, East Feliciana, LA, St. Helena, LA, Washington, LA, Iberville, LA, West Baton Rouge, LA, East Baton Rouge, LA, Assumption, LA, St. James, LA, St. John The Baptist, LA, Upper St. Bernard, LA, Lower St. Bernard, LA, Northern Tangipahoa, LA, Southeast St. Tammany, LA, Western Orleans, LA, Eastern Orleans, LA, Northern St. Tammany, LA, Southwestern St. Tammany, LA, Central Tangipahoa, LA, Lower Tangipahoa, LA, Northern Livingston, LA, Southern Livingston, LA, Western Ascension, LA, Eastern Ascension, LA, Upper Jefferson, LA, Upper Plaquemines, LA, Central Plaquemines, LA, Lower Plaquemines, LA, Central Jefferson, LA, Coastal Jefferson, LA, Upper Lafourche, LA, Lower Lafourche, LA, Upper Terrebonne, LA, Lower Terrebonne, LA, Upper St. Charles, LA, Central St. Charles, LA, Lower St. Charles, LA, Wilkinson, MS, Amite, MS, Pike, MS, Walthall, MS, Pearl River, MS, Northern Hancock, MS, Northern Harrison, MS, Northern Jackson, MS, Southern Hancock, MS, Southern Harrison, MS, Southern Jackson, MS
Expires 8:00 PM
Extreme Heat Watch
Expires 8:00 PM
56 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
37°
3%
5 PM
38°
3%
6 PM
37°
3%
7 PM
34°
3%
8 PM
32°
3%
9 PM
30°
3%
10 PM
29°
3%
11 PM
28°
3%
12 AM
27°
3%
1 AM
27°
3%
2 AM
26°
3%
3 AM
26°
3%
4 AM
25°
3%
5 AM
23°
3%
6 AM
23°
3%
7 AM
24°
3%
8 AM
26°
3%
9 AM
28°
3%
10 AM
30°
3%
11 AM
33°
3%
12 PM
34°
3%
1 PM
35°
3%
2 PM
35°
3%
3 PM
37°
3%
7-Day Forecast
Today
38° 23°
Clear.
Sat
39° 23°
Mostly Clear.
Sun
40° 23°
Clear with a 32% chance of rain.
Mon
39° 24°
Clear with a 52% chance of rain.
Tue
40° 23°
Clear with a 25% chance of rain.
Wed
39° 22°
Drizzle, 50% chance.
Thu
41° 21°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 37° Clear 3% 5 mph SW 35%
5 PM 38° Clear 3% 4 mph WSW 36%
6 PM 37° Clear 3% 4 mph SW 40%
7 PM 34° Clear 3% 5 mph SW 45%
8 PM 32° Clear 3% 5 mph SSW 50%
9 PM 30° Clear 3% 5 mph SSW 54%
10 PM 29° Clear 3% 4 mph SSW 59%
11 PM 28° Clear 3% 5 mph SW 66%
12 AM 27° Clear 3% 5 mph SW 76%
1 AM 27° Clear 3% 5 mph SW 82%
2 AM 26° Clear 3% 4 mph WSW 86%
3 AM 26° Clear 3% 4 mph WSW 90%
4 AM 25° Clear 3% 4 mph W 92%
5 AM 23° Mostly Clear 3% 4 mph W 93%
6 AM 23° Mostly Clear 3% 3 mph W 95%
7 AM 24° Mostly Clear 3% 3 mph WNW 89%
8 AM 26° Mostly Clear 3% 4 mph WNW 78%
9 AM 28° Mostly Clear 3% 5 mph WNW 69%
10 AM 30° Mostly Clear 3% 5 mph NW 61%
11 AM 33° Mostly Clear 3% 4 mph NW 56%
12 PM 34° Mostly Clear 3% 4 mph NW 50%
1 PM 35° Mostly Clear 3% 3 mph NW 48%
2 PM 35° Mostly Clear 3% 3 mph WNW 48%
3 PM 37° Mostly Clear 3% 3 mph WNW 47%
15-Day Forecast
Today
8/14
Clear
3%
23°
38°
Sat
8/15
Mostly Clear
6%
23°
39°
Sun
8/16
Clear
32%
23°
40°
Mon
8/17
Clear
52%
24°
39°
Tue
8/18
Clear
25%
23°
40°
Wed
8/19
Drizzle
50%
22°
39°
Thu
8/20
Clear
19%
21°
41°
Fri
8/21
Drizzle
60%
23°
41°
Sat
8/22
Drizzle
60%
21°
39°
Sun
8/23
Drizzle
60%
21°
39°
Mon
8/24
Drizzle
60%
21°
38°
Tue
8/25
Drizzle
60%
23°
38°
Wed
8/26
Drizzle
60%
23°
39°
Thu
8/27
Drizzle
60%
23°
39°
Fri
8/28
Drizzle
60%
23°
39°
56
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
56 AQI 11.7 µg/m³
O3
Ground-level ozone
26 AQI 29 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Sat 56 Moderate 26 56
Sun 47 Good 26 47
Mon 44 Good 25 44
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Fri Aug 14, 20:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE739 J/kg
MLCAPE242 J/kg
MUCAPE739 J/kg
SBCIN-123 J/kg
MLCIN-290 J/kg
Lifted Index-2.5
Kinematics
0–6 km Shear9 kt
0–1 km Shear3 kt
Eff. Shear10 kt
0–1 km SRH11
0–3 km SRH27
Eff. SRH27
Storm Motion120° @ 13 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index-0.5
Thermo & Levels
PWAT1.20 in
0–3 km LR7.9 °C/km
700–500 LR6.4 °C/km
Total Totals44.7
LCL776 hPa
LFC569 hPa
EL197 hPa
Freezing Lvl17,057 ft